Window



FIG. 1 is a perspective view taken from the top, front and right side of a window showing the design;

FIG. 2 is a front elevation of the window of FIG. 1;

FIG. 3 is a rear elevation of the window of FIG. 1;

FIG. 4 is a right side elevation of the window of FIG. 1;

FIG. 5 is a left side elevation of the window of FIG. 1;

FIG. 6 is a top plan view of the accessory for windows of FIG. 1; and,

FIG. 7 is a bottom plan view of the accessory for windows of FIG. 1.

The broken lines depict portions of the window that form no part of the claimed design. 

The ornamental design for a window, as shown and described. 